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1、2022年考博英语-四川大学考前模拟强化练习题（附答案详解）1. 单选题By Christmas I （ ） in this office for ten years.问题1选项A.will workB.will be workingC.will have been workingD.will have worked【答案】D【解析】句意：到圣诞节的时候, 我在这个办公室就待了十年了。by后面一般接完成时, 所以首先排除选项A和B, 根据句意可知说这句话的时候还没有到圣诞节, 所以用将来完成时。选项C为将来完成进行时, 而这里指从过去到圣诞节这段时间截止, 不存在进行时, 所以选项D正确。2.
2、 单选题This （ ） girl is Marys cousin.问题1选项A.pretty little SwedishB.Swedish little prettyC.Swedish pretty littleD.little pretty Swedish【答案】A【解析】考查多个形容词修饰名词时的词序。通常顺序是:限定词表示说话人评价的形容词表示大小、形状、新旧的形容词表示颜色的形容词表示国别、来源、材料的形容词表示用途或目的的形容词或分词, 名词等类别词名词中心词。根据规则, 选项A正确。3. 单选题Talking about that is useless, （ ）is famil
3、iar to me.问题1选项A.which factB.the fact of whichC.its factD.that fact【答案】B【解析】考查非限制性定语从句的用法。句意：再谈论那件事已经没有意义了，我已经知道真相了。空格处指“那件事情的真相”，which指代“那件事”。所以选项B正确。which不能放在先行词前面，所以选项A错误；选项C填入的话句子缺少连词；选项D中that不能引导非限制性定语从句。4. 单选题Satellite communications are so up-to-date that even when （ ） in the middle of the Pa
4、cific ,businessmen can contact their offices as if they were next door .问题1选项A.glidingB.cruisingC.pilotingD.patrolling【答案】B【解析】gliding滑翔;cruising乘船巡游, 巡航, 航行;piloting领航, 驾驶;patrolling巡查。句意：卫星通信是如此的发达以致于即使是商人在大西洋中间航行也可以联系到他们公司的人, 就好像他正在公司的隔壁一样。因此，本题选B。5. 单选题To fight against computer crimes, a compute
5、r system needs a sure way of identifying its right users and rejecting those who are not entitled to use it. The identification system should be quick, simple, and convenient.At present, signatures are widely used to identify credit card holders, but it takes an expert to detect a good forgery. Some
6、times even a human expert is fooled, and there is no reason to believe that a computer could do any better,Photographs are also sometimes used for identification. But, people find it inconvenient to stop by a credit-card company and to be photographed. Companies might lose business if they made the
7、pictures under absolute requirement. Also, photographs are less useful these days, when people frequently change their appearance by changing the way they wear their hair. Finally, computer programs for analyzing photographs are still highly experimental.Cash-drawing systems often use two identifica
8、tion numbers: One is recorded on a magnetic stripe on the identification cards, and the other is given to the CRS holder. When the user inserts his card into the cash-drawing terminal, he keys in the identification number he has been given. The computer checks to see that the number recorded on the
9、card and the other keyed in by the user refer to the same person.For a long time, fingerprints have provided a method of positive identification. But they suffer from two problems. One is that there is no simple system for comparing fingerprints electronically, the other is that because most people
10、associate being fingerprinted with being arrested; they most surely would resist being fingerprinted for routine identification.Voiceprints have suggested. With these, the user has only to speak a few words for the computer to analyze his voice. There are no psychological problems here. And technica
11、lly it s easier to take and analyze voiceprints than fingerprints. However, it has yet to be proved that the computer line.Even lipprints have been suggested. But its doubtful that kissing computer will ever catch.1.Which of the following is NOT mentioned as one of the identification system requirem
12、ents?2.The most reliable and convenient identification method in present use is_.3.If the technical problems can be worked out, which method is the most promising?4.Which of the following methods is the least psychologically acceptable?5.The passage is organized by_.问题1选项A.Convenience.B.Reliability.
13、C.Low costs.D.Acceptability.问题2选项A.signaturesB.photographsC.fingerprintsD.magnetic stripes问题3选项A.Voiceprints.B.Fingerprints.C.Photographs.D.Signatures.问题4选项A.Photgraphs.B.Lipprints.C.Fingerprints.D.Voiceprints.问题5选项A.a simple listing of factsB.presenting a solution and discussing its advantages or d
14、isadvantagesC.cause and effectD.comparison and contrast【答案】第1题:C第2题:D第3题:A第4题:C第5题:B【解析】1.根据第一段的第二句“The identification system should be quick, simple, and convenient.”识别系统的要求包括快速、简单和便捷。只有选项C未提及。2.根据第二段的第一句“At present, signatures are widely used to identify credit card holders, but it takes an expert
15、 to detect a good forgery.”由此可知, 签名存在鉴定困难的问题, 排除A。根据第三段第一句话“Photographs are also sometimes used for identification. But, people find it inconvenient to stop by a credit card company and to be photographed.”可知照片存在着应用不方便的问题, 排除B。根据第五段“For a long time, fingerprints have provided a method of positive identification. But they suffer from two problems.”可知, 指纹也存在两个问题, 排除C。所以, 本题选D。3.根据原文可知, 作者在文中提到了几种识别方式的各种问题，
